* A total of 4,532 NIPT tests were performed, with 125 indicating an increased risk for trisomies 13, 18, 21, and sex chromosome abnormalities; further testing revealed other chromosomal issues not covered by standard NIPT.
* The findings showcase the ability of NIPT to detect complex chromosomal abnormalities, such as segmental duplications and mosaicism, underscoring its potential for genome-wide screening of copy number variations. *